forked from ~ljy/RK356X_SDK_RELEASE

hc
2023-10-19 0e3fb4354b784f3b341617ff304b9189b4a8cd1f
kernel/arch/arm64/boot/dts/rockchip/NK-R36S0.dtsi
....@@ -8,6 +8,7 @@
88
99 #include <dt-bindings/gpio/gpio.h>
1010 #include <dt-bindings/pinctrl/rockchip.h>
11
+#include <dt-bindings/display/media-bus-format.h>
1112 #include "rk3568.dtsi"
1213 #include "rk3568-evb.dtsi"
1314
....@@ -18,6 +19,7 @@
1819 rk_headset: rk-headset {
1920 compatible = "rockchip_headset";
2021 headset_gpio = <&gpio0 RK_PD5 GPIO_ACTIVE_LOW>;
22
+ spk_ctl_gpio = <&gpio4 RK_PC2 GPIO_ACTIVE_LOW>;//AMP_SD_GPIO4_C2_3V3
2123 pinctrl-names = "default";
2224 pinctrl-0 = <&hp_det>;
2325 };
....@@ -58,7 +60,9 @@
5860 regulator-name = "vcc3v3_pcie";
5961 regulator-min-microvolt = <3300000>;
6062 regulator-max-microvolt = <3300000>;
63
+ regulator-always-on;
6164 enable-active-high;
65
+ regulator-boot-on;
6266 gpio = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>;
6367 startup-delay-us = <5000>;
6468 vin-supply = <&dc_12v>;
....@@ -85,16 +89,110 @@
8589 regulator-boot-on;
8690 };
8791 #endif
88
-
92
+ ndj_io_init {
93
+ compatible = "nk_io_control";
94
+ pinctrl-names = "default";
95
+ pinctrl-0 = <&nk_io_gpio>;
96
+
97
+ //gpio_op0 = <&gpio1 RK_PD0 GPIO_ACTIVE_HIGH>;
98
+
99
+ vcc_5v {
100
+ gpio_num = <&gpio1 RK_PA4 GPIO_ACTIVE_HIGH>; //VCC5_IO_EN_GPIO1_A4_3V3
101
+ gpio_function = <0>;
102
+ };
103
+
104
+ vcc_12v {
105
+ gpio_num = <&gpio0 RK_PC7 GPIO_ACTIVE_HIGH>; //VCC12_IO_EN_GPIO0_C7_3V3
106
+ gpio_function = <0>;
107
+ };
108
+
109
+ hub_host2_rst {
110
+ gpio_num = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>; //HUB_RST_GPIO4_D2_3V3
111
+ gpio_function = <3>;
112
+ };
113
+
114
+ hub_host3 {
115
+ gpio_num = <&gpio4 RK_PB2 GPIO_ACTIVE_HIGH>; //HOST3_EN_GPIO4_B2_1V8
116
+ gpio_function = <0>;
117
+ };
118
+
119
+ wake_4g {
120
+ gpio_num = <&gpio1 RK_PB1 GPIO_ACTIVE_LOW>; //4G_WAKEUP_GPIO01_B1_3V3
121
+ gpio_function = <0>;
122
+ };
123
+
124
+ air_mode_4g {
125
+ gpio_num = <&gpio1 RK_PB0 GPIO_ACTIVE_LOW>; //4G_AIR_MODE_GPIO01_B0_3V3
126
+ gpio_function = <0>;
127
+ };
128
+
129
+ reset_4g {
130
+ gpio_num = <&gpio1 RK_PB2 GPIO_ACTIVE_LOW>; //4G_RST_GPIO01_B2_3V3
131
+ gpio_function = <3>;
132
+ };
133
+
134
+ en_4g {
135
+ gpio_num = <&gpio0 RK_PC6 GPIO_ACTIVE_HIGH>; //4G_PWREN_H_GPIO0_C6
136
+ gpio_function = <0>;
137
+ };
138
+
139
+ hp_en {
140
+ gpio_num = <&gpio3 RK_PA6 GPIO_ACTIVE_HIGH>;//HP_EN_GPIO3_A6_3V3
141
+ gpio_function = <0>;
142
+ };
143
+
144
+ wifi_power_en {
145
+ gpio_num = <&gpio3 RK_PC6 GPIO_ACTIVE_HIGH>; //WIFI_PWREN_GPIO3_C6_1V8
146
+ gpio_function = <0>;
147
+ };
148
+ #if 0
149
+ do1 {
150
+ gpio_num = <&gpio1 RK_PD0 GPIO_ACTIVE_LOW>;
151
+ gpio_function = <0>;
152
+ };
153
+
154
+ do2 {
155
+ gpio_num = <&gpio1 RK_PD2 GPIO_ACTIVE_HIGH>;
156
+ gpio_function = <0>;
157
+ };
158
+
159
+ do3 {
160
+ gpio_num = <&gpio1 RK_PD1 GPIO_ACTIVE_HIGH>;
161
+ gpio_function = <0>;
162
+ };
163
+
164
+ do4 {
165
+ gpio_num = <&gpio1 RK_PD3 GPIO_ACTIVE_HIGH>;
166
+ gpio_function = <0>;
167
+ };
168
+
169
+ do5 {
170
+ gpio_num = <&gpio2 RK_PD6 GPIO_ACTIVE_LOW>;
171
+ gpio_function = <0>;
172
+ };
173
+
174
+ do6 {
175
+ gpio_num = <&gpio2 RK_PD7 GPIO_ACTIVE_LOW>;
176
+ gpio_function = <0>;
177
+ };
178
+
179
+ do7 {
180
+ gpio_num = <&gpio3 RK_PA0 GPIO_ACTIVE_LOW>;
181
+ gpio_function = <0>;
182
+ };
183
+
184
+ di1 {
185
+ gpio_num = <&gpio2 RK_PD5 GPIO_ACTIVE_HIGH>;
186
+ gpio_function = <1>;
187
+ };
188
+ #endif
189
+ };
190
+#if 0
89191 nk_io_init {
90192 compatible = "nk_io_control";
91
-// usb_en_oc_gpio = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>; //USB_EN_OC_GPIO0_A5
92
- lcd_bk_en_gpio = <&gpio0 RK_PB0 GPIO_ACTIVE_HIGH>; //LCD0_BKLT_EN_3V3
93
- lcd_pwblk_gpio = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>; //LCD0_BKLT_EN_3V3
94
- vcc3_io_en_gpio = <&gpio0 RK_PC4 GPIO_ACTIVE_HIGH>; //VCC3_IO_EN_GPIO0_C4_3V3
193
+// vcc3_io_en_gpio = <&gpio0 RK_PC4 GPIO_ACTIVE_HIGH>; //VCC3_IO_EN_GPIO0_C4_3V3
95194 hub_host2_5V_rest_gpio = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>; //HUB_RST_GPIO4_D2_3V3
96195 hub_host3_5v_gpio = <&gpio4 RK_PB2 GPIO_ACTIVE_HIGH>; //HOST3_EN_GPIO4_B2_1V8
97
-// hub_host3_5V_rest_gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
98196 vcc_5v_io = <&gpio1 RK_PA4 GPIO_ACTIVE_HIGH>; //VCC5_IO_EN_GPIO1_A4_3V3
99197 vcc_12v_io = <&gpio0 RK_PC7 GPIO_ACTIVE_HIGH>; //VCC12_IO_EN_GPIO0_C7_3V3
100198 en_4g_gpio = <&gpio0 RK_PC6 GPIO_ACTIVE_HIGH>; //4G_PWREN_H_GPIO0_C6
....@@ -102,23 +200,55 @@
102200 air_mode_4g_gpio = <&gpio1 RK_PB0 GPIO_ACTIVE_HIGH>; //4G_AIR_MODE_GPIO01_B0_3V3
103201 wake_4g_gpio = <&gpio1 RK_PB1 GPIO_ACTIVE_HIGH>; //4G_WAKEUP_GPIO01_B1_3V3
104202 hp_en_gpio = <&gpio3 RK_PA6 GPIO_ACTIVE_HIGH>;//HP_EN_GPIO3_A6_3V3
105
- spk_out_gpio = <&gpio4 RK_PC2 GPIO_ACTIVE_HIGH>;//AMP_SD_GPIO4_C2_3V3
106
-
107
- edp_enable_gpio = <&gpio0 RK_PC4 GPIO_ACTIVE_HIGH>;
108
- edp_gpio0 = <&gpio3 RK_PD2 GPIO_ACTIVE_HIGH>; //7511_GPIO0-GPIO3_D2
109
- edp_gpio1 = <&gpio3 RK_PD3 GPIO_ACTIVE_HIGH>; //7511_GPIO1-GPIO3_D3
110
- edp_gpio2 = <&gpio3 RK_PD4 GPIO_ACTIVE_HIGH>; //7511_GPIO2-GPIO3_D4
111
- edp_gpio3 = <&gpio3 RK_PD5 GPIO_ACTIVE_HIGH>; //7511_GPIO3-GPIO3_D5
112
- edp_reset = <&gpio3 RK_PD1 GPIO_ACTIVE_LOW>; //7511_RST_GPIO3_D1
113
-// tp_reset = <&gpio3 RK_PA7 GPIO_ACTIVE_HIGH>;
114
-// vddio_mipi = <&gpio1 RK_PA4 GPIO_ACTIVE_HIGH>;
115
-
203
+// spk_out_gpio = <&gpio4 RK_PC2 GPIO_ACTIVE_HIGH>;//AMP_SD_GPIO4_C2_3V3
116204 wifi_power_en_gpio = <&gpio3 RK_PC6 GPIO_ACTIVE_HIGH>; //WIFI_PWREN_GPIO3_C6_1V8
117
-
205
+// pcie_power_en_gpio = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>;//PCIE_PWREN_H_GPIO0_D4
118206 pinctrl-names = "default";
119
- pinctrl-0 = <&nk_io_gpio>;
120
- nodka_lvds = <9>;
207
+ pinctrl-0 = <&nk_io_gpio>;
121208 };
209
+#endif
210
+ panel: panel {
211
+ compatible = "simple-panel";
212
+ backlight = <&backlight>;
213
+ power-supply = <&vcc3v3_lcd0_n>;
214
+ enable-gpios = <&gpio2 RK_PD4 GPIO_ACTIVE_HIGH>; //LCD0_VDD_H_GPIO2_D4
215
+ reset-gpios = <&gpio3 RK_PD1 GPIO_ACTIVE_LOW>; //7511_RST_GPIO3_D1
216
+ edp-bl-gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>; //LCD0_BKLT_EN_3V3
217
+ edp-bl-en = <&gpio0 RK_PB0 GPIO_ACTIVE_HIGH>; //LCD0_BKLT_EN_3V3
218
+ bus-format = <MEDIA_BUS_FMT_RGB888_1X24>;
219
+ bpc = <8>;
220
+ prepare-delay-ms = <200>;
221
+ enable-delay-ms = <20>;
222
+ lvds-gpio0 = <&gpio3 RK_PD2 GPIO_ACTIVE_HIGH>; //7511_GPIO0-GPIO3_D2
223
+ lvds-gpio1 = <&gpio3 RK_PD3 GPIO_ACTIVE_HIGH>; //7511_GPIO1-GPIO3_D3
224
+ lvds-gpio2 = <&gpio3 RK_PD4 GPIO_ACTIVE_HIGH>; //7511_GPIO2-GPIO3_D4
225
+ lvds-gpio3 = <&gpio3 RK_PD5 GPIO_ACTIVE_HIGH>; //7511_GPIO3-GPIO3_D5
226
+ nodka-lvds = <15>;
227
+
228
+ display-timings {
229
+ native-mode = <&timing0>;
230
+ timing0: timing0 {
231
+ clock-frequency = <72500000>;
232
+ hactive = <1280>;
233
+ vactive = <800>;
234
+ hfront-porch = <70>;
235
+ hsync-len = <2>;
236
+ hback-porch = <88>;
237
+ vfront-porch = <7>;
238
+ vsync-len = <4>;
239
+ vback-porch = <17>;
240
+ hsync-active = <21>;
241
+ vsync-active = <0>;
242
+ de-active = <0>;
243
+ pixelclk-active = <0>;
244
+ };
245
+ };
246
+ ports {
247
+ panel_in: endpoint {
248
+ remote-endpoint = <&edp_out>;
249
+ };
250
+ };
251
+ };
122252 };
123253
124254 &combphy0_us {
....@@ -134,11 +264,11 @@
134264 };
135265
136266 &csi2_dphy_hw {
137
- status = "okay";
267
+ status = "disabled";
138268 };
139269
140270 &csi2_dphy0 {
141
- status = "okay";
271
+ status = "disabled";
142272
143273 ports {
144274 #address-cells = <1>;
....@@ -181,8 +311,12 @@
181311 * video_phy0 needs to be enabled
182312 * when dsi0 is enabled
183313 */
314
+&video_phy0 {
315
+ status = "disabled";
316
+};
317
+
184318 &dsi0 {
185
- status = "okay";
319
+ status = "disabled";
186320 };
187321
188322 &dsi0_in_vp0 {
....@@ -190,7 +324,7 @@
190324 };
191325
192326 &dsi0_in_vp1 {
193
- status = "okay";
327
+ status = "disabled";
194328 };
195329
196330 &dsi0_panel {
....@@ -201,6 +335,10 @@
201335 * video_phy1 needs to be enabled
202336 * when dsi1 is enabled
203337 */
338
+
339
+&video_phy1 {
340
+ status = "okay";
341
+};
204342 &dsi1 {
205343 status = "disabled";
206344 };
....@@ -210,29 +348,102 @@
210348 };
211349
212350 &dsi1_in_vp1 {
213
- status = "disabled";
351
+ status = "okay";
214352 };
215353
216354 &dsi1_panel {
217
- power-supply = <&vcc3v3_lcd1_n>;
355
+ power-supply = <&vcc3v3_lcd1_n>; //MIPI_3V3EN_GPIO3_A3_d_3V3
356
+ vddio-mipi = <&gpio3 RK_PA4 GPIO_ACTIVE_HIGH>; //MIPI_EN_1V8_GPIO3_A4_d_3V3
357
+ reset-gpios = <&gpio3 RK_PC7 GPIO_ACTIVE_LOW>; //MIPI_RST_L_GPIO3_C7
358
+ vcc-5v-gpio = <&gpio1 RK_PA4 GPIO_ACTIVE_HIGH>; //VCC5_IO_EN_GPIO1_A4_3V3
359
+ pinctrl-names = "default";
360
+ pinctrl-0 = <&lcd1_rst_gpio>;
218361 };
219362
363
+&route_dsi1 {
364
+ status = "disabled";
365
+ connect = <&vp1_out_dsi1>;
366
+};
367
+
368
+
369
+/*
370
+* edp_start
371
+*/
372
+
220373 &edp {
221
- hpd-gpios = <&gpio0 RK_PC2 GPIO_ACTIVE_HIGH>;
222
- status = "okay";
374
+ force-hpd;
375
+ status = "okay";
376
+ ports {
377
+ port@1 {
378
+ reg = <1>;
379
+ edp_out: endpoint {
380
+ remote-endpoint = <&panel_in>;
381
+ };
382
+ };
383
+ };
223384 };
224385
225386 &edp_phy {
226
- status = "okay";
387
+ status = "okay";
388
+
227389 };
228390
229391 &edp_in_vp0 {
230
- status = "okay";
392
+ status = "disabled";
231393 };
232394
233395 &edp_in_vp1 {
396
+ status = "okay";
397
+
398
+};
399
+
400
+&route_edp {
401
+ status = "okay";
402
+ connect = <&vp1_out_edp>;
403
+};
404
+
405
+&route_edp {
406
+ status = "okay";
407
+};
408
+/*
409
+* edp_end
410
+*/
411
+
412
+/*
413
+* Hdmi_start
414
+*/
415
+
416
+&hdmi {
417
+ status = "okay";
418
+ rockchip,phy-table =
419
+ <92812500 0x8009 0x0000 0x0270>,
420
+ <165000000 0x800b 0x0000 0x026d>,
421
+ <185625000 0x800b 0x0000 0x01ed>,
422
+ <297000000 0x800b 0x0000 0x01ad>,
423
+ <594000000 0x8029 0x0000 0x0088>,
424
+ <000000000 0x0000 0x0000 0x0000>;
425
+};
426
+
427
+&route_hdmi {
428
+ status = "okay";
429
+ connect = <&vp0_out_hdmi>;
430
+};
431
+
432
+&hdmi_in_vp0 {
433
+ status = "okay";
434
+};
435
+
436
+&hdmi_in_vp1 {
234437 status = "disabled";
235438 };
439
+
440
+&hdmi_sound {
441
+ status = "okay";
442
+};
443
+
444
+/*
445
+ * Hdmi_END
446
+*/
236447
237448 &gmac0 {
238449 phy-mode = "rgmii";
....@@ -310,9 +521,6 @@
310521 compatible = "nk_mcu";
311522 reg = <0x15>;
312523 };
313
-
314
-
315
-
316524 };
317525
318526 &i2c4 {
....@@ -385,6 +593,19 @@
385593 };
386594 };
387595
596
+&i2c5 {
597
+ status = "okay";
598
+
599
+ hym8563: hym8563@51 {
600
+ compatible = "haoyu,hym8563";
601
+ reg = <0x51>;
602
+ #clock-cells = <0>;
603
+ clock-frequency = <32768>;
604
+ clock-output-names = "xin32k";
605
+ /* rtc_int is not connected */
606
+ };
607
+};
608
+
388609 &mdio0 {
389610 rgmii_phy0: phy@0 {
390611 compatible = "ethernet-phy-ieee802.3-c22";
....@@ -399,20 +620,14 @@
399620 };
400621 };
401622
402
-&video_phy0 {
403
- status = "okay";
404
-};
405623
406
-&video_phy1 {
407
- status = "disabled";
408
-};
409624
410625 &pcie30phy {
411626 status = "okay";
412627 };
413628
414
-&pcie3x2 {
415
- reset-gpios = <&gpio2 RK_PD6 GPIO_ACTIVE_HIGH>;
629
+&pcie2x1 {
630
+ reset-gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_HIGH>;
416631 vpcie3v3-supply = <&vcc3v3_pcie>;
417632 status = "okay";
418633 };
....@@ -427,7 +642,8 @@
427642 // };
428643 headphone {
429644 hp_det: hp-det {
430
- rockchip,pins = <0 RK_PD5 RK_FUNC_GPIO &pcfg_pull_down>;
645
+ rockchip,pins = <0 RK_PD5 RK_FUNC_GPIO &pcfg_pull_down>,
646
+ <4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>;
431647 };
432648 };
433649
....@@ -442,6 +658,13 @@
442658 rockchip,pins = <2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
443659 };
444660 };
661
+
662
+ lcd1 {
663
+ lcd1_rst_gpio: lcd1-rst-gpio {
664
+ rockchip,pins = <3 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>;
665
+ };
666
+ };
667
+
445668 nk_io_init{
446669 nk_io_gpio: nk-io-gpio{
447670 rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>,
....@@ -451,31 +674,34 @@
451674 <4 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>,
452675 <1 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>,
453676 <0 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>,
454
- <1 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>,
677
+ <1 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>,
455678 <1 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>,
456679 <1 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>,
457680 <3 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>,
458
- <4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>,
459681 <3 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>,
460682 <3 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>,
461683 <3 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>,
462684 <3 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>,
463685 <3 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>,
686
+ <2 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>,//93 SPI2_CS0_M1_3V3
687
+ <2 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>,//94 SPI2_MOSI_M1_3V3
688
+ <2 RK_PD7 RK_FUNC_GPIO &pcfg_pull_none>,//95 SPI2_MISO_M1_3V3
689
+ <3 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>,//96 SPI2_CLK_M1_3V3
464690 <0 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
465691 };
466692 };
467693 };
468694
469695 &rkisp {
470
- status = "okay";
696
+ status = "disabled";
471697 };
472698
473699 &rkisp_mmu {
474
- status = "okay";
700
+ status = "disabled";
475701 };
476702
477703 &rkisp_vir0 {
478
- status = "okay";
704
+ status = "disabled";
479705
480706 port {
481707 #address-cells = <1>;
....@@ -488,15 +714,9 @@
488714 };
489715 };
490716
491
-&route_dsi0 {
492
- status = "okay";
493
- connect = <&vp1_out_dsi0>;
494
-};
495717
496
-&route_edp {
497
- status = "okay";
498
- connect = <&vp0_out_edp>;
499
-};
718
+
719
+
500720
501721 &sata2 {
502722 status = "okay";
....@@ -535,12 +755,12 @@
535755 };
536756
537757 &vcc3v3_lcd0_n {
538
- gpio = <&gpio2 RK_PD4 GPIO_ACTIVE_HIGH>;
758
+ gpio = <&gpio0 RK_PC4 GPIO_ACTIVE_HIGH>;
539759 enable-active-high;
540760 };
541761
542762 &vcc3v3_lcd1_n {
543
- gpio = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>;
763
+ gpio = <&gpio3 RK_PA3 GPIO_ACTIVE_HIGH>; //MIPI_3V3EN_GPIO3_A3_d_3V3
544764 enable-active-high;
545765 };
546766
....@@ -556,20 +776,25 @@
556776 clock-names = "ext_clock";
557777 //wifi-bt-power-toggle;
558778 uart_rts_gpios = <&gpio2 RK_PB5 GPIO_ACTIVE_LOW>;
559
- BT,power_gpio = <&gpio2 RK_PB7 GPIO_ACTIVE_HIGH>;
560779 pinctrl-names = "default", "rts_gpio";
561780 pinctrl-0 = <&uart1m0_rtsn>;
562781 pinctrl-1 = <&uart1_gpios>;
563
- BT,reset_gpio = <&gpio3 RK_PA0 GPIO_ACTIVE_HIGH>;
564
- BT,wake_gpio = <&gpio3 RK_PA2 GPIO_ACTIVE_HIGH>;
565
- BT,wake_host_irq = <&gpio3 RK_PA1 GPIO_ACTIVE_HIGH>;
566
- status = "disabled";
782
+ BT,reset_gpio = <&gpio2 RK_PB7 GPIO_ACTIVE_HIGH>;
783
+ BT,wake_gpio = <&gpio2 RK_PC0 GPIO_ACTIVE_HIGH>;
784
+ BT,wake_host_irq = <&gpio2 RK_PC1 GPIO_ACTIVE_HIGH>;
785
+ status = "okay";
567786 };
568787
569788 &uart0 {
570789 status = "okay";
571790 };
572791
792
+&uart1 {
793
+ pinctrl-names = "default";
794
+ pinctrl-0 = <&uart1m0_xfer &uart1m0_ctsn>;
795
+ status = "okay";
796
+};
797
+
573798 &uart3 {
574799 status = "okay";
575800 pinctrl-0 = <&uart3m1_xfer>;